<template>
  <div>
    <el-card class="box-card">
      <div slot="header" class="clearfix header-box">
        <span>文章分类</span>
        <!-- <el-button type="primary" size="mini" >添加分类</el-button> -->
        <el-button type="primary" @click="addVisible = true">添加分类</el-button>
      </div>
      <el-table :data="cateList" style="width: 100%" border stripe>
      <el-table-column type="index" label="序号" width="50">
      </el-table-column>
      <el-table-column prop="cate_name"  label="分类名称">
      </el-table-column>
       <el-table-column prop="cate_alias"  label="分类别名">
      </el-table-column>
       <el-table-column label="操作">
        <template v-slot="scope">
         <el-button  @click="showEdit(scope.row)" type="primary">修改</el-button>
         <el-button @click="delCate(scope.row.id)" type="danger">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    </el-card>
   <!-- 添加分类的对话框 -->
    <el-dialog @closed='$refs.addForm.resetFields()' title="添加文章分类" :visible.sync="addVisible" width="35%">
      <span>
          <!-- 添加的表单 -->
        <el-form :model="addForm" :rules="addRules" ref="addForm" label-width="70px">
          <el-form-item label="分类名称" prop="cate_name">
            <el-input v-model="addForm.cate_name" minlength="1" maxlength="10"></el-input>
          </el-form-item>
          <el-form-item label="分类别名" prop="cate_alias">
            <el-input v-model="addForm.cate_alias" minlength="1" maxlength="15"></el-input>
          </el-form-item>
        </el-form>
      </span>
      <span slot="footer" class="dialog-footer">
        <el-button size="mini" @click="addVisible = false">取 消</el-button>
        <el-button size="mini" type="primary" @click="addCate">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 修改 -->
    <el-dialog @closed='$refs.editForm.resetFields()' title="修改分类" :visible.sync="editVisible" width="35%">
      <span>
          <!-- 添加的表单 -->
        <el-form :model="editForm" :rules="addRules" ref="editForm" label-width="70px">
          <el-form-item label="分类名称" prop="cate_name">
            <el-input v-model="editForm.cate_name" minlength="1" maxlength="10"></el-input>
          </el-form-item>
          <el-form-item label="分类别名" prop="cate_alias">
            <el-input v-model="editForm.cate_alias" minlength="1" maxlength="15"></el-input>
          </el-form-item>
        </el-form>
      </span>
      <span slot="footer" class="dialog-footer">
        <el-button size="mini" @click="editVisible = false">取 消</el-button>
        <el-button size="mini" type="primary" @click="editCate()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: 'ArtCate',
  data() {
    return {
      cateList: [],
      addVisible: false,
      editVisible: false,
      addForm: {
        cate_name: '',
        cate_alias: ''
      },
      editForm: {},
      addRules: {
        cate_name: [
          { required: true, message: '请输入分类名称', trigger: '' },
          { pattern: /^\S{1,10}$/, message: '分类名称必须是1-10位非空字符', trigger: 'blur' }
        ],
        cate_alias: [
          { required: true, message: '请输入分类名称', trigger: '' },
          { pattern: /^[a-zA-Z0-9]{1,15}$/, message: '分类别名必须是1-15位的字母数字', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    async initCateList() {
      const { data: res } = await this.$http.get('/my/cate/list')
      //   console.log(res)
      this.cateList = res.data
    },
    addCate() {
      this.$refs.addForm.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('/my/cate/add', this.addForm)
        // console.log(res)
        if (res.code !== 0) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.addVisible = false
        this.initCateList()
      })
    },
    showEdit(row) {
      // console.log(row)
      this.editVisible = true
      this.editForm = { ...row }
    },
    editCate(row) {
      // 兜底
      this.$refs.editForm.validate(async valid => {
        // console.log(valid)
        if (!valid) return
        const { data: res } = await this.$http.put('/my/cate/info', this.editForm)
        // console.log(res)
        if (res.code !== 0) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.editVisible = false
        this.initCateList()
      })
    },
    delCate(id) {
      this.$confirm('是否确认删除?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
        const { data: res } = await this.$http.delete('/my/cate/del', { params: { id } })
        // console.log(res)
        if (res.code !== 0) return
        this.initCateList()
      }).catch(() => {})
    }
  },
  created() {
    this.initCateList()
  }
}
</script>

<style lang="less" scoped>
.header-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
</style>
